import java.util.*;

public class Main{

    private static Scanner in;

    public static void main(String[] args) {
        in = new Scanner(System.in);
        int a,b;
        a=in.nextInt();
        b=in.nextInt();
        if(a<=1000&&b<=1000)
        {
            System.out.println(a+b);
        }
        else {
            System.out.println("a<=1000");
        }
    }

}
